An imaginative elephant named Horton hears a faint cry for help coming from a tiny speck of dust floating through the air. Although Horton doesn't know it yet, that speck houses an entire city named Who-ville, inhabited by the microscopic Whos, led by the Mayor. Despite being ridiculed and threatened by his neighbors, who think he has lost his mind, Horton is determined to save the particle--because "a person's a person, no matter how small." Horton's eight-word explanation for his actions embodies an idea both simple and profound, and which means so much, to so many. Horton explains to his skeptical friends: "If you were way out in space, and you looked down at where we live, we would look like a speck." Then there's Horton's code--his motto--that, "an elephant's faithful 100 percent"--pointing to his honesty and determination to never abandon his mission to find a new home for the speck that houses the incredible world of Who-ville....